Page 14 of 40
88C-14V1 MR-376-X76-88C000$050.mif
88C
2nd generation
(AC4 phase II)
Tool fault Diagnostic tool title
DF001Computer
DF002Computer feed voltage
DF003Driver's frontal airbag circuit
DF004Passenger's frontal airbag circuit
DF010Fault warning light circuit
DF016Computer configuration
DF029Driver’s pretensioner circuit
DF030Passenger’s pretensioner circuit
DF034Computer locked
AIRBAGS AND PRETENSIONERS
Fault finding – Fault summary table
Page 26 of 40

88C-26
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-88C000$060.mif
AIRBAGS AND PRETENSIONERS
Fault finding – Interpretation of faults88C
2nd generation
(AC4 phase II)
DF029
PRESENT
OR
STOREDDRIVER'S PRETENSIONER CIRCUITCC: Short circuit
CO: Open circuit
CC.1: Short circuit to 12 volts
CC.0: Short circuit to earth
NOTESNever carry out measuring operations on ignition lines using any tool other than Clip,
NXR or XRBAG.
Use Wiring Diagrams Technical Note for Kangoo VLL.
CO - CC
NOTESNone.
Lock the computer using the command on the diagnostic tool.
Switch off the ignition and check that the driver’s pretensioner ignition module is connected correctly.
Disconnect the passenger pretensioner ignition module and connect a dummy ignition module to the ignition
module connector.
Switch on the ignition and carry out a check using the diagnostic tool.
Replace the driver's pretensioner if the fault is now stored (fault no longer declared as present).
The CLIP, NXR or XRBAG tools must be used for measuring the resistance at point C1 (seat connector) on the
driver's pretensioner line.
If the value obtained is not correct, replace the wiring between points C1 and C3 (seat wiring).
Page 27 of 40

88C-27
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-88C000$060.mif
AIRBAGS AND PRETENSIONERS
Fault finding – Interpretation of faults88C
2nd generation
(AC4 phase II)
DF029
CONTINUED 1
Disconnect the computer connector and fit the B40 30-track adapter.
The CLIP, NXR or XRBAG tool must be used to measure resistance on the cable marked D on the adapter.
If the value obtained is not correct, check the connections of the connector (tracks 1 and 2) and replace the wiring
if necessary.
If the checks carried out have not shown the presence of a fault, check on the base of the airbag computer for the
presence of the 5 shunt opening pins for the 30-track connector.
Check the condition of the computer connections.
Check the condition of the 30-track connector (locking system, etc.).
CC.1 - CC.0
NOTESNone.
Lock the computer using the command on the diagnostic tool.
Disconnect the ignition module of the driver's pretensioner and connect a dummy ignition module to the ignition
module connector.
Switch on the ignition and carry out a check using the diagnostic tool.
If the fault is now stored (fault no longer declared as present), check the condition of the seat wiring.
Replace the driver's pretensioner if the wiring is not faulty.
Page 28 of 40

88C-28
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-88C000$060.mif
AIRBAGS AND PRETENSIONERS
Fault finding – Interpretation of faults88C
2nd generation
(AC4 phase II)
DF029
CONTINUED 2
The CLIP, NXR or XRBAG tool must be used for measuring the insulation appropriate to the type of fault at point
C1 (seat connector) of the driver's pretensioner line.
If the value obtained is not correct, replace the wiring between points C1 and C3 (seat wiring).
Disconnect the computer connector and fit the B40 30-track adapter.
The CLIP, NXR or XRBAG tools must be used for measuring the insulation appropriate to the type of fault on the
cable marked D on the adapter.
If the value obtained is not correct, check the connections of the connector (tracks 1 and 2) and replace the wiring
if necessary.
If the checks carried out have not shown the presence of a fault on the driver's pretensioner circuit, check on the
base of the airbag computer for the presence of the 5 shunt opening pins for the 30-track connector.
Check the condition of the computer connections.
Check the condition of the 30-track connector (locking system, etc.).